Rational Electronic and Systems manufactures Fixed Output Power Supplies with Over Voltage Protection. Rational Electronic and Systems manufactures inverter, voltage stabilizer, control and power transformers and control rectifier. Fixed Output Power Supplies with Over Voltage Protection is protected against overload & short circuit. Fixed Output Power Supplies with Over Voltage Protection has a remote sensing for distantly situated loads for models above 5 amp. The power supplies have a operating temperature of 0 to 500 degree centigrade.